Recommended websites:

• www.nottingham.ac.uk/english/csva Centre for the Study of the Viking Age

• iessg@nottingham.ac.uk Institute for Engineering Surveying and Space Geodessy

• civilengineering@nottingham.ac.uk School of Civil Engineering

• www.nottingham.ac.uk/geography School of Geography

• www.nottingham.ac.uk/archaeology Department of Archaeology

• www.binghamheritage.org.uk Bingham Heritage Trail Association

• www.codnorcastle.com Codnor Castle Preservation Society